Inventor
ROBERTS KIM BYRON
GB42 patents
⚠️ This page may combine multiple inventors who share the name “ROBERTS KIM BYRON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NORTEL NETWORKS LTD
13 patentsUS6175671B1Jan 16, 2001
Photonic crystal waveguide arrays
NORTEL NETWORKS LTD172 citations99
US6252692B1Jun 26, 2001
Optical fibre transmission systems
NORTEL NETWORKS LTD90 citations98
US6313932B1Nov 6, 2001
Multiplexed transmission of optical signals
NORTEL NETWORKS LTD44 citations94
US6483617B1Nov 19, 2002
Monitoring of nonlinear effects
NORTEL NETWORKS LTD22 citations93
US6282007B1Aug 28, 2001
Optical timing detection
NORTEL NETWORKS LTD31 citations93
US6268945B1Jul 31, 2001
Stable power control for optical transmission systems
NORTEL NETWORKS LTD37 citations93
US6140920AOct 31, 2000
Optical transmission system element test
NORTEL NETWORKS LTD19 citations93
US6486990B1Nov 26, 2002
Method and apparatus for communicating a clock signal in a soliton optical transmission system
NORTEL NETWORKS LTD25 citations92
US6229633B1May 8, 2001
Optical sampling by modulating a pulse train
NORTEL NETWORKS LTD43 citations92
US6522436B2Feb 18, 2003
Multiplexed transmission of optical signals
NORTEL NETWORKS LTD31 citations91
US6222652B1Apr 24, 2001
Method of and apparatus for detecting transients in an optical transmission system
NORTEL NETWORKS LTD36 citations91
US6166850ADec 26, 2000
Optical amplifier gain control
NORTEL NETWORKS LTD47 citations89
US6509990B1Jan 21, 2003
Optical timing detection
NORTEL NETWORKS LTD17 citations84
NORTEL NETWORKS CORP
12 patentsUS6067180AMay 23, 2000
Equalization, pulse shaping and regeneration of optical signals
NORTEL NETWORKS CORP100 citations98
US6075628AJun 13, 2000
Fault location in optical communication systems
NORTEL NETWORKS CORP114 citations97
US5959749ASep 28, 1999
Optical add/drop multiplexer/demultiplexer
NORTEL NETWORKS CORP136 citations97
US6128111AOct 3, 2000
Monitoring of nonlinear effects
NORTEL NETWORKS CORP78 citations96
US6101012AAug 8, 2000
Optical add/drop multiplexer/demultiplexer
NORTEL NETWORKS CORP91 citations96
US6064501AMay 16, 2000
Method of determining optical amplifier failures
NORTEL NETWORKS CORP206 citations96
US6031647AFeb 29, 2000
Stable power control for optical transmission systems
NORTEL NETWORKS CORP59 citations96
US5999258ADec 7, 1999
Optical interference measurement method and system
NORTEL NETWORKS CORP61 citations96
US6072614AJun 6, 2000
Monitoring induced counterpropagating signals in optical communications systems
NORTEL NETWORKS CORP53 citations93
US6005695ADec 21, 1999
Optical transmission system
NORTEL NETWORKS CORP22 citations93
US6101016AAug 8, 2000
Optical transmission systems using optical amplifiers and wavelength division multiplexing
NORTEL NETWORKS CORP32 citations91
US6067179AMay 23, 2000
Optical transmission systems using optical amplifiers and wavelength division multiplexing
NORTEL NETWORKS CORP12 citations72
NORTHERN TELECOM LTD
9 patentsUS5896391AApr 20, 1999
Forward error correction assisted receiver optimization
NORTHERN TELECOM LTD171 citations99
US5969840AOct 19, 1999
Optical element power control
NORTHERN TELECOM LTD58 citations96
US5949560ASep 7, 1999
Optical transmission system
NORTHERN TELECOM LTD115 citations96
US5801858ASep 1, 1998
Optical transmission systems using optical amplifiers and wavelength division multiplexing
NORTHERN TELECOM LTD106 citations96
US5999284ADec 7, 1999
Optical detection and logic devices with latching function
NORTHERN TELECOM LTD54 citations93
US5963312AOct 5, 1999
Optical transmission system fault analysis
NORTHERN TELECOM LTD25 citations93
US5880837AMar 9, 1999
Eye measurement of optical signals by optical sampling
NORTHERN TELECOM LTD37 citations93
US5892858AApr 6, 1999
Duobinary coding and modulation technique for optical communication systems
NORTHERN TELECOM LTD81 citations92
US5859716AJan 12, 1999
Self-stimulation signal detection in an optical transmission system
NORTHERN TELECOM LTD39 citations91
CIENA CORP
6 patentsUS12476715B2Nov 18, 2025
Method and system for equalizer control per frequency division multiplexed (FDM) signal
CIENA CORP0 citations61
US12476711B2Nov 18, 2025
In-phase (I) / quadrature (Q) correlation dither for modulator quadrature control
CIENA CORP0 citations60
US12580662B2Mar 17, 2026
Method and system for mitigating adverse effects of a gas absorption line in coherent optical communication systems
CIENA CORP0 citations57
US12483336B2Nov 25, 2025
Method and system for fine frequency finesse filtering
CIENA CORP0 citations50
US12574137B2Mar 10, 2026
Method and apparatus for performing spread spectrum optical spectroscopy
CIENA CORP0 citations45
US12492984B2Dec 9, 2025
Method and apparatus for coherent spread spectrum optical spectroscopy
CIENA CORP0 citations45